is250 differential fluid?
Lexus Fanatic
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From: Under an IS F since 2008
I would say at Minimum every 15k or Maximum 30k..
At 15k I plan on draining & refilling myself with Royal Purple synthetic..
After that.. it will be every 30K for me..
So 15k, 45k, 75k .. etc, etc...
Even if the manaul says good till 100K.. I'll be sticking to my plan..
Joe Z
At 15k I plan on draining & refilling myself with Royal Purple synthetic..
After that.. it will be every 30K for me..
So 15k, 45k, 75k .. etc, etc...
Even if the manaul says good till 100K.. I'll be sticking to my plan..

Joe Z
Lexus Fanatic
iTrader: (10)
Joined: Nov 2004
Posts: 13,441
Likes: 1,076
From: Under an IS F since 2008
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